Year current international $ 2000 111.040317519536 2001 105.335258777603 2002 123.097448572706 2003 108.41240833816 2004 122.60353845945 2005 141.518394805432 2006 160.658831924494 2007 157.00629277018 2008 174.159722705289 2009 198.74190976462 2010 201.404301860104 2011 199.752059064677 2012 207.226461760752 2013 215.235144380164 2014 246.412800430918 2015 254.833395298744 2016 232.065970225484 2017 244.756462692494 2018 232.273113350346 2019 285.358559263465 2020 300.823750694559 2021 311.265974795965